Neil deGrasse Tyson
Astrophysicist, Director of the Hayden Planetarium at the American Museum of Natural History
Neil deGrasse Tyson appears in the following:
Buzz Aldrin and Neil deGrasse Tyson Celebrate the 80th Anniversary of Pluto's Discovery
Thursday, February 18, 2010
Eighty years ago an astronomer named Clyde Tombaugh, who worked at the Lowell Observatory in Flagstaff, Arizona, made a discovery that would capture the imagination of space enthusiasts for generations. He found Pluto.
The former planet formerly known as Pluto
Friday, January 30, 2009
In 2006, the International Astronomical Union inflamed the nation when it revoked Pluto’s planetary status. When the former planet, formerly known as Pluto got downgraded, Americans o...